Q. Consider each of the following postfix expressions:


P1 : 5, 3, +, 2, *, 6, 9, 7, -, /, -

P2 : 3, 5, +, 6, 4, -, *, 4, 1, -, 2, |, +

P3 : 3, 1, +, 2, |, 7, 4, - 2, *, +, 5, -


Translate each expression into infix notation and then evaluate.


Answer =

P1 : 13
P2 : 25
P3 : 17


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